3 * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010,
4 * 2011, 2012 by Larry Wall and others
6 * You may distribute under the terms of either the GNU General Public
7 * License or the Artistic License, as specified in the README file.
12 * Anything that Hobbits had no immediate use for, but were unwilling to
13 * throw away, they called a mathom. Their dwellings were apt to become
14 * rather crowded with mathoms, and many of the presents that passed from
15 * hand to hand were of that sort.
17 * [p.5 of _The Lord of the Rings_: "Prologue"]
23 * This file contains mathoms, various binary artifacts from previous
24 * versions of Perl. For binary or source compatibility reasons, though,
25 * we cannot completely remove them from the core code.
32 #define PERL_IN_MATHOMS_C
36 /* ..." warning: ISO C forbids an empty source file"
37 So make sure we have something in here by processing the headers anyway.
41 /* Not all of these have prototypes elsewhere, so do this to get
46 PERL_CALLCONV OP * Perl_ref(pTHX_ OP *o, I32 type);
47 PERL_CALLCONV void Perl_sv_unref(pTHX_ SV *sv);
48 PERL_CALLCONV void Perl_sv_taint(pTHX_ SV *sv);
49 PERL_CALLCONV IV Perl_sv_2iv(pTHX_ register SV *sv);
50 PERL_CALLCONV UV Perl_sv_2uv(pTHX_ register SV *sv);
51 PERL_CALLCONV NV Perl_sv_2nv(pTHX_ register SV *sv);
52 PERL_CALLCONV char * Perl_sv_2pv(pTHX_ register SV *sv, STRLEN *lp);
53 PERL_CALLCONV char * Perl_sv_2pv_nolen(pTHX_ register SV *sv);
54 PERL_CALLCONV char * Perl_sv_2pvbyte_nolen(pTHX_ register SV *sv);
55 PERL_CALLCONV char * Perl_sv_2pvutf8_nolen(pTHX_ register SV *sv);
56 PERL_CALLCONV void Perl_sv_force_normal(pTHX_ register SV *sv);
57 PERL_CALLCONV void Perl_sv_setsv(pTHX_ SV *dstr, register SV *sstr);
58 PERL_CALLCONV void Perl_sv_catpvn(pTHX_ SV *dsv, const char* sstr, STRLEN slen);
59 PERL_CALLCONV void Perl_sv_catpvn_mg(pTHX_ register SV *sv, register const char *ptr, register STRLEN len);
60 PERL_CALLCONV void Perl_sv_catsv(pTHX_ SV *dstr, register SV *sstr);
61 PERL_CALLCONV void Perl_sv_catsv_mg(pTHX_ SV *dsv, register SV *ssv);
62 PERL_CALLCONV char * Perl_sv_pv(pTHX_ SV *sv);
63 PERL_CALLCONV char * Perl_sv_pvn_force(pTHX_ SV *sv, STRLEN *lp);
64 PERL_CALLCONV char * Perl_sv_pvbyte(pTHX_ SV *sv);
65 PERL_CALLCONV char * Perl_sv_pvutf8(pTHX_ SV *sv);
66 PERL_CALLCONV STRLEN Perl_sv_utf8_upgrade(pTHX_ register SV *sv);
67 PERL_CALLCONV NV Perl_huge(void);
68 PERL_CALLCONV void Perl_gv_fullname3(pTHX_ SV *sv, const GV *gv, const char *prefix);
69 PERL_CALLCONV void Perl_gv_efullname3(pTHX_ SV *sv, const GV *gv, const char *prefix);
70 PERL_CALLCONV GV * Perl_gv_fetchmethod(pTHX_ HV *stash, const char *name);
71 PERL_CALLCONV HE * Perl_hv_iternext(pTHX_ HV *hv);
72 PERL_CALLCONV void Perl_hv_magic(pTHX_ HV *hv, GV *gv, int how);
73 PERL_CALLCONV bool Perl_do_open(pTHX_ GV *gv, register const char *name, I32 len, int as_raw, int rawmode, int rawperm, PerlIO *supplied_fp);
74 PERL_CALLCONV bool Perl_do_aexec(pTHX_ SV *really, register SV **mark, register SV **sp);
75 PERL_CALLCONV U8 * Perl_uvuni_to_utf8(pTHX_ U8 *d, UV uv);
76 PERL_CALLCONV bool Perl_is_utf8_string_loc(pTHX_ const U8 *s, STRLEN len, const U8 **ep);
77 PERL_CALLCONV void Perl_sv_nolocking(pTHX_ SV *sv);
78 PERL_CALLCONV void Perl_sv_usepvn_mg(pTHX_ SV *sv, char *ptr, STRLEN len);
79 PERL_CALLCONV void Perl_sv_usepvn(pTHX_ SV *sv, char *ptr, STRLEN len);
80 PERL_CALLCONV int Perl_fprintf_nocontext(PerlIO *stream, const char *format, ...);
81 PERL_CALLCONV int Perl_printf_nocontext(const char *format, ...);
82 PERL_CALLCONV int Perl_magic_setglob(pTHX_ SV* sv, MAGIC* mg);
83 PERL_CALLCONV AV * Perl_newAV(pTHX);
84 PERL_CALLCONV HV * Perl_newHV(pTHX);
85 PERL_CALLCONV IO * Perl_newIO(pTHX);
86 PERL_CALLCONV I32 Perl_my_stat(pTHX);
87 PERL_CALLCONV I32 Perl_my_lstat(pTHX);
88 PERL_CALLCONV I32 Perl_sv_eq(pTHX_ register SV *sv1, register SV *sv2);
89 PERL_CALLCONV char * Perl_sv_collxfrm(pTHX_ SV *const sv, STRLEN *const nxp);
90 PERL_CALLCONV bool Perl_sv_2bool(pTHX_ register SV *const sv);
91 PERL_CALLCONV CV * Perl_newSUB(pTHX_ I32 floor, OP* o, OP* proto, OP* block);
92 PERL_CALLCONV UV Perl_to_utf8_lower(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp);
93 PERL_CALLCONV UV Perl_to_utf8_title(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp);
94 PERL_CALLCONV UV Perl_to_utf8_upper(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp);
95 PERL_CALLCONV UV Perl_to_utf8_fold(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp);
97 /* ref() is now a macro using Perl_doref;
98 * this version provided for binary compatibility only.
101 Perl_ref(pTHX_ OP *o, I32 type)
103 return doref(o, type, TRUE);
109 Unsets the RV status of the SV, and decrements the reference count of
110 whatever was being referenced by the RV. This can almost be thought of
111 as a reversal of C<newSVrv>. This is C<sv_unref_flags> with the C<flag>
112 being zero. See C<SvROK_off>.
118 Perl_sv_unref(pTHX_ SV *sv)
120 PERL_ARGS_ASSERT_SV_UNREF;
122 sv_unref_flags(sv, 0);
128 Taint an SV. Use C<SvTAINTED_on> instead.
134 Perl_sv_taint(pTHX_ SV *sv)
136 PERL_ARGS_ASSERT_SV_TAINT;
138 sv_magic((sv), NULL, PERL_MAGIC_taint, NULL, 0);
141 /* sv_2iv() is now a macro using Perl_sv_2iv_flags();
142 * this function provided for binary compatibility only
146 Perl_sv_2iv(pTHX_ register SV *sv)
148 return sv_2iv_flags(sv, SV_GMAGIC);
151 /* sv_2uv() is now a macro using Perl_sv_2uv_flags();
152 * this function provided for binary compatibility only
156 Perl_sv_2uv(pTHX_ register SV *sv)
158 return sv_2uv_flags(sv, SV_GMAGIC);
161 /* sv_2nv() is now a macro using Perl_sv_2nv_flags();
162 * this function provided for binary compatibility only
166 Perl_sv_2nv(pTHX_ register SV *sv)
168 return sv_2nv_flags(sv, SV_GMAGIC);
172 /* sv_2pv() is now a macro using Perl_sv_2pv_flags();
173 * this function provided for binary compatibility only
177 Perl_sv_2pv(pTHX_ register SV *sv, STRLEN *lp)
179 return sv_2pv_flags(sv, lp, SV_GMAGIC);
183 =for apidoc sv_2pv_nolen
185 Like C<sv_2pv()>, but doesn't return the length too. You should usually
186 use the macro wrapper C<SvPV_nolen(sv)> instead.
192 Perl_sv_2pv_nolen(pTHX_ register SV *sv)
194 PERL_ARGS_ASSERT_SV_2PV_NOLEN;
195 return sv_2pv(sv, NULL);
199 =for apidoc sv_2pvbyte_nolen
201 Return a pointer to the byte-encoded representation of the SV.
202 May cause the SV to be downgraded from UTF-8 as a side-effect.
204 Usually accessed via the C<SvPVbyte_nolen> macro.
210 Perl_sv_2pvbyte_nolen(pTHX_ register SV *sv)
212 PERL_ARGS_ASSERT_SV_2PVBYTE_NOLEN;
214 return sv_2pvbyte(sv, NULL);
218 =for apidoc sv_2pvutf8_nolen
220 Return a pointer to the UTF-8-encoded representation of the SV.
221 May cause the SV to be upgraded to UTF-8 as a side-effect.
223 Usually accessed via the C<SvPVutf8_nolen> macro.
229 Perl_sv_2pvutf8_nolen(pTHX_ register SV *sv)
231 PERL_ARGS_ASSERT_SV_2PVUTF8_NOLEN;
233 return sv_2pvutf8(sv, NULL);
237 =for apidoc sv_force_normal
239 Undo various types of fakery on an SV: if the PV is a shared string, make
240 a private copy; if we're a ref, stop refing; if we're a glob, downgrade to
241 an xpvmg. See also C<sv_force_normal_flags>.
247 Perl_sv_force_normal(pTHX_ register SV *sv)
249 PERL_ARGS_ASSERT_SV_FORCE_NORMAL;
251 sv_force_normal_flags(sv, 0);
254 /* sv_setsv() is now a macro using Perl_sv_setsv_flags();
255 * this function provided for binary compatibility only
259 Perl_sv_setsv(pTHX_ SV *dstr, register SV *sstr)
261 PERL_ARGS_ASSERT_SV_SETSV;
263 sv_setsv_flags(dstr, sstr, SV_GMAGIC);
266 /* sv_catpvn() is now a macro using Perl_sv_catpvn_flags();
267 * this function provided for binary compatibility only
271 Perl_sv_catpvn(pTHX_ SV *dsv, const char* sstr, STRLEN slen)
273 PERL_ARGS_ASSERT_SV_CATPVN;
275 sv_catpvn_flags(dsv, sstr, slen, SV_GMAGIC);
279 =for apidoc sv_catpvn_mg
281 Like C<sv_catpvn>, but also handles 'set' magic.
287 Perl_sv_catpvn_mg(pTHX_ register SV *sv, register const char *ptr, register STRLEN len)
289 PERL_ARGS_ASSERT_SV_CATPVN_MG;
291 sv_catpvn_flags(sv,ptr,len,SV_GMAGIC|SV_SMAGIC);
294 /* sv_catsv() is now a macro using Perl_sv_catsv_flags();
295 * this function provided for binary compatibility only
299 Perl_sv_catsv(pTHX_ SV *dstr, register SV *sstr)
301 PERL_ARGS_ASSERT_SV_CATSV;
303 sv_catsv_flags(dstr, sstr, SV_GMAGIC);
307 =for apidoc sv_catsv_mg
309 Like C<sv_catsv>, but also handles 'set' magic.
315 Perl_sv_catsv_mg(pTHX_ SV *dsv, register SV *ssv)
317 PERL_ARGS_ASSERT_SV_CATSV_MG;
319 sv_catsv_flags(dsv,ssv,SV_GMAGIC|SV_SMAGIC);
325 A private implementation of the C<SvIVx> macro for compilers which can't
326 cope with complex macro expressions. Always use the macro instead.
332 Perl_sv_iv(pTHX_ register SV *sv)
334 PERL_ARGS_ASSERT_SV_IV;
338 return (IV)SvUVX(sv);
347 A private implementation of the C<SvUVx> macro for compilers which can't
348 cope with complex macro expressions. Always use the macro instead.
354 Perl_sv_uv(pTHX_ register SV *sv)
356 PERL_ARGS_ASSERT_SV_UV;
361 return (UV)SvIVX(sv);
369 A private implementation of the C<SvNVx> macro for compilers which can't
370 cope with complex macro expressions. Always use the macro instead.
376 Perl_sv_nv(pTHX_ register SV *sv)
378 PERL_ARGS_ASSERT_SV_NV;
388 Use the C<SvPV_nolen> macro instead
392 A private implementation of the C<SvPV> macro for compilers which can't
393 cope with complex macro expressions. Always use the macro instead.
399 Perl_sv_pvn(pTHX_ SV *sv, STRLEN *lp)
401 PERL_ARGS_ASSERT_SV_PVN;
407 return sv_2pv(sv, lp);
412 Perl_sv_pvn_nomg(pTHX_ register SV *sv, STRLEN *lp)
414 PERL_ARGS_ASSERT_SV_PVN_NOMG;
420 return sv_2pv_flags(sv, lp, 0);
423 /* sv_pv() is now a macro using SvPV_nolen();
424 * this function provided for binary compatibility only
428 Perl_sv_pv(pTHX_ SV *sv)
430 PERL_ARGS_ASSERT_SV_PV;
435 return sv_2pv(sv, NULL);
438 /* sv_pvn_force() is now a macro using Perl_sv_pvn_force_flags();
439 * this function provided for binary compatibility only
443 Perl_sv_pvn_force(pTHX_ SV *sv, STRLEN *lp)
445 PERL_ARGS_ASSERT_SV_PVN_FORCE;
447 return sv_pvn_force_flags(sv, lp, SV_GMAGIC);
450 /* sv_pvbyte () is now a macro using Perl_sv_2pv_flags();
451 * this function provided for binary compatibility only
455 Perl_sv_pvbyte(pTHX_ SV *sv)
457 PERL_ARGS_ASSERT_SV_PVBYTE;
459 sv_utf8_downgrade(sv, FALSE);
464 =for apidoc sv_pvbyte
466 Use C<SvPVbyte_nolen> instead.
468 =for apidoc sv_pvbyten
470 A private implementation of the C<SvPVbyte> macro for compilers
471 which can't cope with complex macro expressions. Always use the macro
478 Perl_sv_pvbyten(pTHX_ SV *sv, STRLEN *lp)
480 PERL_ARGS_ASSERT_SV_PVBYTEN;
482 sv_utf8_downgrade(sv, FALSE);
483 return sv_pvn(sv,lp);
486 /* sv_pvutf8 () is now a macro using Perl_sv_2pv_flags();
487 * this function provided for binary compatibility only
491 Perl_sv_pvutf8(pTHX_ SV *sv)
493 PERL_ARGS_ASSERT_SV_PVUTF8;
500 =for apidoc sv_pvutf8
502 Use the C<SvPVutf8_nolen> macro instead
504 =for apidoc sv_pvutf8n
506 A private implementation of the C<SvPVutf8> macro for compilers
507 which can't cope with complex macro expressions. Always use the macro
514 Perl_sv_pvutf8n(pTHX_ SV *sv, STRLEN *lp)
516 PERL_ARGS_ASSERT_SV_PVUTF8N;
519 return sv_pvn(sv,lp);
522 /* sv_utf8_upgrade() is now a macro using sv_utf8_upgrade_flags();
523 * this function provided for binary compatibility only
527 Perl_sv_utf8_upgrade(pTHX_ register SV *sv)
529 PERL_ARGS_ASSERT_SV_UTF8_UPGRADE;
531 return sv_utf8_upgrade_flags(sv, SV_GMAGIC);
535 Perl_fprintf_nocontext(PerlIO *stream, const char *format, ...)
540 /* Easier to special case this here than in embed.pl. (Look at what it
541 generates for proto.h) */
542 #ifdef PERL_IMPLICIT_CONTEXT
543 PERL_ARGS_ASSERT_FPRINTF_NOCONTEXT;
546 va_start(arglist, format);
547 return PerlIO_vprintf(stream, format, arglist);
551 Perl_printf_nocontext(const char *format, ...)
556 #ifdef PERL_IMPLICIT_CONTEXT
557 PERL_ARGS_ASSERT_PRINTF_NOCONTEXT;
560 va_start(arglist, format);
561 return PerlIO_vprintf(PerlIO_stdout(), format, arglist);
564 #if defined(HUGE_VAL) || (defined(USE_LONG_DOUBLE) && defined(HUGE_VALL))
566 * This hack is to force load of "huge" support from libm.a
567 * So it is in perl for (say) POSIX to use.
568 * Needed for SunOS with Sun's 'acc' for example.
573 # if defined(USE_LONG_DOUBLE) && defined(HUGE_VALL)
581 /* compatibility with versions <= 5.003. */
583 Perl_gv_fullname(pTHX_ SV *sv, const GV *gv)
585 PERL_ARGS_ASSERT_GV_FULLNAME;
587 gv_fullname3(sv, gv, sv == (const SV*)gv ? "*" : "");
590 /* compatibility with versions <= 5.003. */
592 Perl_gv_efullname(pTHX_ SV *sv, const GV *gv)
594 PERL_ARGS_ASSERT_GV_EFULLNAME;
596 gv_efullname3(sv, gv, sv == (const SV*)gv ? "*" : "");
600 Perl_gv_fullname3(pTHX_ SV *sv, const GV *gv, const char *prefix)
602 PERL_ARGS_ASSERT_GV_FULLNAME3;
604 gv_fullname4(sv, gv, prefix, TRUE);
608 Perl_gv_efullname3(pTHX_ SV *sv, const GV *gv, const char *prefix)
610 PERL_ARGS_ASSERT_GV_EFULLNAME3;
612 gv_efullname4(sv, gv, prefix, TRUE);
616 =for apidoc gv_fetchmethod
618 See L</gv_fetchmethod_autoload>.
624 Perl_gv_fetchmethod(pTHX_ HV *stash, const char *name)
626 PERL_ARGS_ASSERT_GV_FETCHMETHOD;
628 return gv_fetchmethod_autoload(stash, name, TRUE);
632 Perl_hv_iternext(pTHX_ HV *hv)
634 PERL_ARGS_ASSERT_HV_ITERNEXT;
636 return hv_iternext_flags(hv, 0);
640 Perl_hv_magic(pTHX_ HV *hv, GV *gv, int how)
642 PERL_ARGS_ASSERT_HV_MAGIC;
644 sv_magic(MUTABLE_SV(hv), MUTABLE_SV(gv), how, NULL, 0);
648 Perl_do_open(pTHX_ GV *gv, register const char *name, I32 len, int as_raw,
649 int rawmode, int rawperm, PerlIO *supplied_fp)
651 PERL_ARGS_ASSERT_DO_OPEN;
653 return do_openn(gv, name, len, as_raw, rawmode, rawperm,
654 supplied_fp, (SV **) NULL, 0);
658 Perl_do_open9(pTHX_ GV *gv, register const char *name, I32 len, int
660 int rawmode, int rawperm, PerlIO *supplied_fp, SV *svs,
663 PERL_ARGS_ASSERT_DO_OPEN9;
665 PERL_UNUSED_ARG(num_svs);
666 return do_openn(gv, name, len, as_raw, rawmode, rawperm,
667 supplied_fp, &svs, 1);
671 Perl_do_binmode(pTHX_ PerlIO *fp, int iotype, int mode)
673 /* The old body of this is now in non-LAYER part of perlio.c
674 * This is a stub for any XS code which might have been calling it.
676 const char *name = ":raw";
678 PERL_ARGS_ASSERT_DO_BINMODE;
680 #ifdef PERLIO_USING_CRLF
681 if (!(mode & O_BINARY))
684 return PerlIO_binmode(aTHX_ fp, iotype, mode, name);
689 Perl_do_aexec(pTHX_ SV *really, register SV **mark, register SV **sp)
691 PERL_ARGS_ASSERT_DO_AEXEC;
693 return do_aexec5(really, mark, sp, 0, 0);
697 /* Backwards compatibility. */
699 Perl_init_i18nl14n(pTHX_ int printwarn)
701 return init_i18nl10n(printwarn);
705 Perl_uvuni_to_utf8(pTHX_ U8 *d, UV uv)
707 PERL_ARGS_ASSERT_UVUNI_TO_UTF8;
709 return Perl_uvuni_to_utf8_flags(aTHX_ d, uv, 0);
713 Perl_is_utf8_string_loc(pTHX_ const U8 *s, STRLEN len, const U8 **ep)
715 PERL_ARGS_ASSERT_IS_UTF8_STRING_LOC;
717 return is_utf8_string_loclen(s, len, ep, 0);
721 =for apidoc sv_nolocking
723 Dummy routine which "locks" an SV when there is no locking module present.
724 Exists to avoid test for a NULL function pointer and because it could
725 potentially warn under some level of strict-ness.
727 "Superseded" by sv_nosharing().
733 Perl_sv_nolocking(pTHX_ SV *sv)
741 =for apidoc sv_nounlocking
743 Dummy routine which "unlocks" an SV when there is no locking module present.
744 Exists to avoid test for a NULL function pointer and because it could
745 potentially warn under some level of strict-ness.
747 "Superseded" by sv_nosharing().
753 Perl_sv_nounlocking(pTHX_ SV *sv)
760 Perl_save_long(pTHX_ long int *longp)
764 PERL_ARGS_ASSERT_SAVE_LONG;
769 SSPUSHUV(SAVEt_LONG);
773 Perl_save_iv(pTHX_ IV *ivp)
777 PERL_ARGS_ASSERT_SAVE_IV;
786 Perl_save_nogv(pTHX_ GV *gv)
790 PERL_ARGS_ASSERT_SAVE_NOGV;
794 SSPUSHUV(SAVEt_NSTAB);
798 Perl_save_list(pTHX_ register SV **sarg, I32 maxsarg)
803 PERL_ARGS_ASSERT_SAVE_LIST;
805 for (i = 1; i <= maxsarg; i++) {
806 register SV * const sv = newSV(0);
807 sv_setsv(sv,sarg[i]);
809 SSPUSHPTR(sarg[i]); /* remember the pointer */
810 SSPUSHPTR(sv); /* remember the value */
811 SSPUSHUV(SAVEt_ITEM);
816 =for apidoc sv_usepvn_mg
818 Like C<sv_usepvn>, but also handles 'set' magic.
824 Perl_sv_usepvn_mg(pTHX_ SV *sv, char *ptr, STRLEN len)
826 PERL_ARGS_ASSERT_SV_USEPVN_MG;
828 sv_usepvn_flags(sv,ptr,len, SV_SMAGIC);
832 =for apidoc sv_usepvn
834 Tells an SV to use C<ptr> to find its string value. Implemented by
835 calling C<sv_usepvn_flags> with C<flags> of 0, hence does not handle 'set'
836 magic. See C<sv_usepvn_flags>.
842 Perl_sv_usepvn(pTHX_ SV *sv, char *ptr, STRLEN len)
844 PERL_ARGS_ASSERT_SV_USEPVN;
846 sv_usepvn_flags(sv,ptr,len, 0);
850 =for apidoc unpack_str
852 The engine implementing unpack() Perl function. Note: parameters strbeg, new_s
853 and ocnt are not used. This call should not be used, use unpackstring instead.
858 Perl_unpack_str(pTHX_ const char *pat, const char *patend, const char *s,
859 const char *strbeg, const char *strend, char **new_s, I32 ocnt,
862 PERL_ARGS_ASSERT_UNPACK_STR;
864 PERL_UNUSED_ARG(strbeg);
865 PERL_UNUSED_ARG(new_s);
866 PERL_UNUSED_ARG(ocnt);
868 return unpackstring(pat, patend, s, strend, flags);
874 The engine implementing pack() Perl function. Note: parameters next_in_list and
875 flags are not used. This call should not be used; use packlist instead.
881 Perl_pack_cat(pTHX_ SV *cat, const char *pat, const char *patend, register SV **beglist, SV **endlist, SV ***next_in_list, U32 flags)
883 PERL_ARGS_ASSERT_PACK_CAT;
885 PERL_UNUSED_ARG(next_in_list);
886 PERL_UNUSED_ARG(flags);
888 packlist(cat, pat, patend, beglist, endlist);
892 Perl_hv_store_ent(pTHX_ HV *hv, SV *keysv, SV *val, U32 hash)
894 return (HE *)hv_common(hv, keysv, NULL, 0, 0, HV_FETCH_ISSTORE, val, hash);
898 Perl_hv_exists_ent(pTHX_ HV *hv, SV *keysv, U32 hash)
900 PERL_ARGS_ASSERT_HV_EXISTS_ENT;
902 return hv_common(hv, keysv, NULL, 0, 0, HV_FETCH_ISEXISTS, 0, hash)
907 Perl_hv_fetch_ent(pTHX_ HV *hv, SV *keysv, I32 lval, U32 hash)
909 PERL_ARGS_ASSERT_HV_FETCH_ENT;
911 return (HE *)hv_common(hv, keysv, NULL, 0, 0,
912 (lval ? HV_FETCH_LVALUE : 0), NULL, hash);
916 Perl_hv_delete_ent(pTHX_ HV *hv, SV *keysv, I32 flags, U32 hash)
918 PERL_ARGS_ASSERT_HV_DELETE_ENT;
920 return MUTABLE_SV(hv_common(hv, keysv, NULL, 0, 0, flags | HV_DELETE, NULL,
925 Perl_hv_store_flags(pTHX_ HV *hv, const char *key, I32 klen, SV *val, U32 hash,
928 return (SV**) hv_common(hv, NULL, key, klen, flags,
929 (HV_FETCH_ISSTORE|HV_FETCH_JUST_SV), val, hash);
933 Perl_hv_store(pTHX_ HV *hv, const char *key, I32 klen_i32, SV *val, U32 hash)
945 return (SV **) hv_common(hv, NULL, key, klen, flags,
946 (HV_FETCH_ISSTORE|HV_FETCH_JUST_SV), val, hash);
950 Perl_hv_exists(pTHX_ HV *hv, const char *key, I32 klen_i32)
955 PERL_ARGS_ASSERT_HV_EXISTS;
964 return hv_common(hv, NULL, key, klen, flags, HV_FETCH_ISEXISTS, 0, 0)
969 Perl_hv_fetch(pTHX_ HV *hv, const char *key, I32 klen_i32, I32 lval)
974 PERL_ARGS_ASSERT_HV_FETCH;
983 return (SV **) hv_common(hv, NULL, key, klen, flags,
984 lval ? (HV_FETCH_JUST_SV | HV_FETCH_LVALUE)
985 : HV_FETCH_JUST_SV, NULL, 0);
989 Perl_hv_delete(pTHX_ HV *hv, const char *key, I32 klen_i32, I32 flags)
994 PERL_ARGS_ASSERT_HV_DELETE;
998 k_flags = HVhek_UTF8;
1003 return MUTABLE_SV(hv_common(hv, NULL, key, klen, k_flags, flags | HV_DELETE,
1007 /* Functions after here were made mathoms post 5.10.0 but pre 5.8.9 */
1012 return MUTABLE_AV(newSV_type(SVt_PVAV));
1013 /* sv_upgrade does AvREAL_only():
1016 AvMAX(av) = AvFILLp(av) = -1; */
1022 HV * const hv = MUTABLE_HV(newSV_type(SVt_PVHV));
1029 Perl_sv_insert(pTHX_ SV *const bigstr, const STRLEN offset, const STRLEN len,
1030 const char *const little, const STRLEN littlelen)
1032 PERL_ARGS_ASSERT_SV_INSERT;
1033 sv_insert_flags(bigstr, offset, len, little, littlelen, SV_GMAGIC);
1037 Perl_save_freesv(pTHX_ SV *sv)
1044 Perl_save_mortalizesv(pTHX_ SV *sv)
1048 PERL_ARGS_ASSERT_SAVE_MORTALIZESV;
1050 save_mortalizesv(sv);
1054 Perl_save_freeop(pTHX_ OP *o)
1061 Perl_save_freepv(pTHX_ char *pv)
1074 #ifdef PERL_DONT_CREATE_GVSV
1076 Perl_gv_SVadd(pTHX_ GV *gv)
1078 return gv_SVadd(gv);
1083 Perl_gv_AVadd(pTHX_ GV *gv)
1085 return gv_AVadd(gv);
1089 Perl_gv_HVadd(pTHX_ register GV *gv)
1091 return gv_HVadd(gv);
1095 Perl_gv_IOadd(pTHX_ register GV *gv)
1097 return gv_IOadd(gv);
1103 return MUTABLE_IO(newSV_type(SVt_PVIO));
1109 return my_stat_flags(SV_GMAGIC);
1115 return my_lstat_flags(SV_GMAGIC);
1119 Perl_sv_eq(pTHX_ register SV *sv1, register SV *sv2)
1121 return sv_eq_flags(sv1, sv2, SV_GMAGIC);
1124 #ifdef USE_LOCALE_COLLATE
1126 Perl_sv_collxfrm(pTHX_ SV *const sv, STRLEN *const nxp)
1128 return sv_collxfrm_flags(sv, nxp, SV_GMAGIC);
1133 Perl_sv_2bool(pTHX_ register SV *const sv)
1135 return sv_2bool_flags(sv, SV_GMAGIC);
1140 =for apidoc custom_op_name
1141 Return the name for a given custom op. This was once used by the OP_NAME
1142 macro, but is no longer: it has only been kept for compatibility, and
1145 =for apidoc custom_op_desc
1146 Return the description of a given custom op. This was once used by the
1147 OP_DESC macro, but is no longer: it has only been kept for
1148 compatibility, and should not be used.
1154 Perl_custom_op_name(pTHX_ const OP* o)
1156 PERL_ARGS_ASSERT_CUSTOM_OP_NAME;
1157 return XopENTRY(Perl_custom_op_xop(aTHX_ o), xop_name);
1161 Perl_custom_op_desc(pTHX_ const OP* o)
1163 PERL_ARGS_ASSERT_CUSTOM_OP_DESC;
1164 return XopENTRY(Perl_custom_op_xop(aTHX_ o), xop_desc);
1168 Perl_newSUB(pTHX_ I32 floor, OP *o, OP *proto, OP *block)
1170 return Perl_newATTRSUB(aTHX_ floor, o, proto, NULL, block);
1174 Perl_to_utf8_fold(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
1176 PERL_ARGS_ASSERT_TO_UTF8_FOLD;
1178 return _to_utf8_fold_flags(p, ustrp, lenp, FOLD_FLAGS_FULL, NULL);
1182 Perl_to_utf8_lower(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
1184 PERL_ARGS_ASSERT_TO_UTF8_LOWER;
1186 return _to_utf8_lower_flags(p, ustrp, lenp, FALSE, NULL);
1190 Perl_to_utf8_title(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
1192 PERL_ARGS_ASSERT_TO_UTF8_TITLE;
1194 return _to_utf8_title_flags(p, ustrp, lenp, FALSE, NULL);
1198 Perl_to_utf8_upper(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
1200 PERL_ARGS_ASSERT_TO_UTF8_UPPER;
1202 return _to_utf8_upper_flags(p, ustrp, lenp, FALSE, NULL);
1207 #endif /* NO_MATHOMS */
1211 * c-indentation-style: bsd
1213 * indent-tabs-mode: nil
1216 * ex: set ts=8 sts=4 sw=4 et: